"This is a bleak picture. But it is not yet irreversible." ...

The Doomsday Clock, a symbolic measure of humanity's proximity to catastrophic destruction, has been set at 89 seconds to ...

The Bulletin of the Atomic Scientists cited climate change, instability in the Middle East and the threat of pandemics as ...

Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats ...

The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of ...

Marijuana and your memory, Doomsday Clock is ticking, flavor of the year: Catch up on the day’s stories Editor’s Note: CNN’s ...

What exactly is the Doomsday Clock? Why does it exist, and what’s with all the drama about “seconds to midnight”? Strap in ...

Due to "deeply concerning" world trends, the Bulletin of the Atomic Scientists' said its "Doomsday Clock" is now 89 seconds ...

Earth is moving closer to destruction, a science-oriented advocacy group said Tuesday as it advanced its famous “Doomsday ...

The Bulletin of Atomic Scientists, a nonprofit organization focusing on global security and science, officially moved the ...

The Chicago-based Bulletin of the Atomic Scientists, which runs the clock, decided to move the clock one second closer to ...